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3610817 - ASE I/O performance degradation on Azure NVME devices vs. SCSI devices - SAP ASE

Symptom

  • iostat shows better throughput on SCSI devices vs. NVME devices on Azure during an insert test.
  • SCSI
    Device             tps    kB_read/s    kB_wrtn/s    kB_dscd/s    kB_read    kB_wrtn    kB_dscd
    dm-0           2600.80         3.20     20173.90         0.00         16     100869          0
    sda            2600.40         3.20     20173.90         0.00         16     100869          0
  • NVME
    Device             tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
    nvme0n1        3079.40         6.00      6183.60         30      30918
    dm-0           3082.60         6.00      6184.00         30      30920


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 16.0.4

Keywords

NVME, io, through put, performance, volatile, azure , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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